[Bug middle-end/90139] [9 Regression] ICE in emit_block_move_hints, at expr.c:1601

[ro at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90139

--- Comment #6 from Rainer Orth <ro at gcc dot gnu.org> ---
Created attachment 46230
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46230&action=edit
gcc 7 reduced testcase